System Administrator III

Prosync

Annapolis Junction, Maryland, United States contract

Posted: January 15, 2026

Quick Summary

We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-based systems, alo. Key skills required include experience with Linux, system administration, and experience with managing multiple Linux systems. This is a remote position, and the salary is N/A.

Job Description

ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!

We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-based systems, along with a solid foundation in Windows environments. The ideal candidate will not only have a comprehensive understanding of Linux systems but will also be adept at navigating and managing Windows-based applications and services. In addition, we are looking for someone who has a strong grasp of DevOps processes, with a particular focus on automation (Ansible) and continuous integration/continuous delivery (CI/CD) practices. Furthermore, expertise in Containerization technologies, specifically utilizing Kubernetes for orchestrating containerized applications, is essential.

• Moreover, the successful candidate will have a noteworthy background in hyperconverged infrastructure solutions.
• This includes familiarity with a range of advanced systems and technologies such as Azure Stack HCI, Cisco HyperFlex Systems, DataCore SANsymphony, Dell VxRail Hyperconverged Infrastructure, HPE SimpliVity, Nutanix Hyperconverged Infrastructure (HCI), NetApp HCI, and the Scale Computing Platform.
• A strong understanding of these platforms will be critical for effectively managing our infrastructure and ensuring optimal performance and reliability across all systems.

Requirements:
• Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
• A Bachelor’s degree in a technical discipline from an accredited college or university is required OR in lieu of a degree, five (5) years of additional SA experience may be substituted.
• An Information Assurance Technical (IAT) level II or higher baseline certification as defined by DoD 8570.01-M is required or willingness & ability to obtain certification within 6 months of start on Program.
• Experience with Docker and Containerization to include Kubernetes.
• Other technologies: Ansible, ProxMox, Centrify, Harvester, Rancher
• A Top Secret/SCI with Polygraph is required.

Benefits:
Join PROSYNC and enjoy our great benefits!

Compensation:

• We offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive.

Health & Retirement:

• We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health.

Education:

• Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level.

Work/Life Balance:

• A healthy work/life balance is essential for building and executing your work effectively at ProSync, but it’s also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. ProSync also provides flexible work options that work with your schedule and lifestyle.

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